package com.jy.api.signUpReq.pos;import com.fasterxml.jackson.annotation.JsonIgnoreProperties;import lombok.AllArgsConstructor;import lombok.Data;import lombok.NoArgsConstructor;@Data@NoArgsConstructor@AllArgsConstructor@JsonIgnorePropertiespublic class OrderItemSignUpReq {    private String productId;    private Integer productCount;    private double amount;    private String couponInstanceCode;    private String orderId;    private int setMealId;    private boolean already;}